It was unbelievably dramatic as lightning crackled all round the van.闪电在货车周围炸开时，情景异常壮观。Suddenly a bolt of lightning crackled through the sky.突然一道闪电划破长空。There was frequent thunder and lightning, and torrential rain.雷电交加，大...
The cat darted out of my room like lightning; something must have frightened it badly.猫飞快地冲出我房间, 一定是什么东西把它吓坏了.In German, Blitzkrieg means lightning war ( Blitz - Krieg ).在德语中, 闪电战 意为快如闪电般的战斗.Weather forecasts predict mor...
Gifford was a friend. I'd known him for nine years...吉福德是我的一位朋友。我和他认识9年了。Though he wrote little about himself, I came to know a good dealabout Dr. Seth Gifford.他虽然不大讲他自己, 可是我也对他--赛施?吉福医生--知道了不少.Gifford was a friend....
North American lobelia having brilliant red flowers.长有鲜艳红花的北美半边莲.North American wild lobelia having small blue flowers and inflated capsules formerly used as an antispasmodic.北美野半边莲,开蓝色小花,以前充入胶囊里作镇痉药....
Objective To investigate the non - alkaloid constituent of Hippeastrun vittatum ( Amaryllidaceae ).目的研究 石蒜 科植物 花朱顶红中非生物碱类成分.I am a private collector of Amaryllidaceae.我是一名收藏石蒜的私人收藏家.Molecular Cloning of a Novel Mannose -...
防止水泥搅拌器内硬结的方法有好几种.There are several ways to avoid setting up in the cement mixer.结论早期乙醇溶液湿敷能有效减少百白破疫苗接种所致局部红肿硬结的发生,减轻反应强度.Conclusion Early alcohol wet packing can effectively decrease the occurrence and the severity of a...